Finding the Third Proportional to 1,207,300 and 2,513,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,300 : 2,513,816 = 2,513,816 : x
2. Step 2: Convert to fraction form
   1,207,300/2,513,816 = 2,513,816/x
3. Step 3: Cross multiply
   1,207,300x = 2,513,816 × 2,513,816
4. Step 4: Simplify right side
   1,207,300x = 6,319,270,881,856
5. Step 5: Solve for x
   x = 6,319,270,881,856/1,207,300
6. Step 6: Final answer
   x = 5,234,217.58